Examples with PacketData com.github.dirtpowered.dirtmv.data.protocol.PacketData used on opensource projects

Example 31 with PacketData

use of com.github.dirtpowered.dirtmv.data.protocol.PacketData in project DirtMultiversion by DirtPowered.

the class ProtocolBeta13To11 method registerTranslators.

@Override
public void registerTranslators() {
    // login
    addTranslator(0x01, PacketDirection.TO_SERVER, new PacketTranslator() {

        @Override
        public PacketData translate(ServerSession session, PacketData data) {
            return PacketUtil.createPacket(0x01, new TypeHolder[] { set(Type.INT, 11), data.read(1), data.read(2), data.read(3) });
        }
    });
    // login
    addTranslator(0x01, PacketDirection.TO_CLIENT, new PacketTranslator() {

        @Override
        public PacketData translate(ServerSession session, PacketData data) {
            return PacketUtil.createPacket(0x01, new TypeHolder[] { data.read(0), data.read(1), data.read(2), data.read(3) });
        }
    });
    // respawn
    addTranslator(0x09, PacketDirection.TO_SERVER, new PacketTranslator() {

        @Override
        public PacketData translate(ServerSession session, PacketData data) {
            return PacketUtil.createPacket(0x09, new TypeHolder[0]);
        }
    });
    // respawn
    addTranslator(0x09, PacketDirection.TO_CLIENT, new PacketTranslator() {

        @Override
        public PacketData translate(ServerSession session, PacketData data) {
            return PacketUtil.createPacket(0x09, new TypeHolder[] { set(Type.BYTE, (byte) 0) });
        }
    });
    // vehicle spawn
    addTranslator(0x17, PacketDirection.TO_CLIENT, new PacketTranslator() {

        @Override
        public PacketData translate(ServerSession session, PacketData data) {
            return PacketUtil.createPacket(0x17, new TypeHolder[] { data.read(0), data.read(1), data.read(2), data.read(3), data.read(4), // to indicate that there's no more data to read
            set(Type.MOTION, new Motion(0, (short) 0, (short) 0, (short) 0)) });
        }
    });
}

Example 32 with PacketData

use of com.github.dirtpowered.dirtmv.data.protocol.PacketData in project DirtMultiversion by DirtPowered.

the class ProtocolBeta17to14 method sendDelayedBlockUpdate.

private void sendDelayedBlockUpdate(ServerSession session, int x, int y, int z, byte data) {
    PacketData blockUpdate = PacketUtil.createPacket(0x35, new TypeHolder[] { new TypeHolder(Type.INT, x), new TypeHolder(Type.BYTE, (byte) y), new TypeHolder(Type.INT, z), new TypeHolder(Type.BYTE, (byte) 54), new TypeHolder(Type.BYTE, data) });
    session.queuePacket(blockUpdate, PacketDirection.TO_CLIENT, getFrom());
}

Example 33 with PacketData

use of com.github.dirtpowered.dirtmv.data.protocol.PacketData in project DirtMultiversion by DirtPowered.

the class ProtocolRelease51To39 method registerTranslators.

@Override
public void registerTranslators() {
    // login
    addTranslator(0x01, PacketDirection.TO_CLIENT, new PacketTranslator() {

        @Override
        public PacketData translate(ServerSession session, PacketData data) {
            ProtocolStorage storage = session.getStorage();
            if (!storage.hasObject(DimensionTracker.class)) {
                storage.set(DimensionTracker.class, new DimensionTracker());
            }
            DimensionTracker dimensionTracker = session.getStorage().get(DimensionTracker.class);
            dimensionTracker.setDimension(data.read(Type.BYTE, 3));
            return data;
        }
    });
    // respawn
    addTranslator(0x09, PacketDirection.TO_CLIENT, new PacketTranslator() {

        @Override
        public PacketData translate(ServerSession session, PacketData data) {
            DimensionTracker dimensionTracker = session.getStorage().get(DimensionTracker.class);
            dimensionTracker.setDimension(data.read(Type.INT, 0));
            return data;
        }
    });
    // server ping request
    addTranslator(0xFE, PacketDirection.TO_SERVER, new PacketTranslator() {

        @Override
        public PacketData translate(ServerSession session, PacketData data) {
            // empty
            return PacketUtil.createPacket(0xFE, new TypeHolder[0]);
        }
    });
    // kick disconnect
    addTranslator(0xFF, PacketDirection.TO_CLIENT, new PacketTranslator() {

        @Override
        public PacketData translate(ServerSession session, PacketData data) {
            String reason = data.read(Type.STRING, 0);
            // TODO: fix issues with detecting protocol state on post-netty versions
            if (reason.split("\u00a7").length != 3) {
                return data;
            }
            Configuration configuration = session.getMain().getConfiguration();
            // old to new format
            return PacketUtil.createPacket(0xFF, new TypeHolder[] { set(Type.STRING, transformMotd(reason, configuration)) });
        }
    });
    // handshake
    addTranslator(0x02, PacketDirection.TO_SERVER, new PacketTranslator() {

        @Override
        public PacketData translate(ServerSession session, PacketData data) {
            return PacketUtil.createPacket(0x02, new TypeHolder[] { set(Type.BYTE, (byte) 39), data.read(1), data.read(2), data.read(3) });
        }
    });
    // client settings
    addTranslator(0xCC, PacketDirection.TO_SERVER, new PacketTranslator() {

        @Override
        public PacketData translate(ServerSession session, PacketData data) {
            return PacketUtil.createPacket(0xCC, new TypeHolder[] { data.read(0), data.read(1), data.read(2), data.read(3) });
        }
    });
    // map data
    addTranslator(0x83, PacketDirection.TO_CLIENT, new PacketTranslator() {

        @Override
        public PacketData translate(ServerSession session, PacketData data) {
            byte[] mapData = data.read(Type.BYTE_BYTE_ARRAY, 2);
            if (mapData[0] == 1) {
                for (int i = 0; i < (mapData.length - 1) / 3; ++i) {
                    final byte icon = (byte) (mapData[i * 3 + 1] % 16);
                    final byte centerX = mapData[i * 3 + 2];
                    final byte centerZ = mapData[i * 3 + 3];
                    final byte iconRotation = (byte) (mapData[i * 3 + 1] / 16);
                    mapData[i * 3 + 1] = (byte) (icon << 4 | iconRotation & 15);
                    mapData[i * 3 + 2] = centerX;
                    mapData[i * 3 + 3] = centerZ;
                }
            }
            return PacketUtil.createPacket(0x83, new TypeHolder[] { data.read(0), data.read(1), set(Type.UNSIGNED_SHORT_BYTE_ARRAY, mapData) });
        }
    });
    // update time
    addTranslator(0x04, PacketDirection.TO_CLIENT, new PacketTranslator() {

        @Override
        public PacketData translate(ServerSession session, PacketData data) {
            return PacketUtil.createPacket(0x04, new TypeHolder[] { data.read(0), data.read(0) });
        }
    });
    // vehicle spawn
    addTranslator(0x17, PacketDirection.TO_CLIENT, new PacketTranslator() {

        @Override
        public PacketData translate(ServerSession session, PacketData data) {
            return PacketUtil.createPacket(0x17, new TypeHolder[] { data.read(0), data.read(1), data.read(2), data.read(3), data.read(4), // yaw
            set(Type.BYTE, (byte) 0), // pitch
            set(Type.BYTE, (byte) 0), data.read(5) });
        }
    });
    // item spawn
    addTranslator(0x15, PacketDirection.TO_CLIENT, new PacketTranslator() {

        @Override
        public PacketData translate(ServerSession session, PacketData data) {
            PacketData vehicleSpawn = PacketUtil.createPacket(0x17, new TypeHolder[] { data.read(0), set(Type.BYTE, (byte) 2), data.read(4), data.read(5), data.read(6), data.read(7), data.read(8), set(Type.MOTION, new Motion(0, (short) 0, (short) 0, (short) 0)) });
            short itemId = data.read(Type.SHORT, 1);
            byte amount = data.read(Type.BYTE, 2);
            short itemData = data.read(Type.SHORT, 3);
            ItemStack itemStack = new ItemStack(itemId, amount, itemData, CompoundBinaryTag.empty());
            List<WatchableObject> metadata = Collections.singletonList(new WatchableObject(MetadataType.ITEM, 10, itemStack));
            PacketData itemMetadata = PacketUtil.createPacket(0x28, new TypeHolder[] { data.read(0), set(Type.V1_4R_METADATA, metadata.toArray(new WatchableObject[0])) });
            session.sendPacket(vehicleSpawn, PacketDirection.TO_CLIENT, getFrom());
            session.sendPacket(itemMetadata, PacketDirection.TO_CLIENT, getFrom());
            return cancel();
        }
    });
    // mob spawn
    addTranslator(0x18, PacketDirection.TO_CLIENT, new PacketTranslator() {

        @Override
        public PacketData translate(ServerSession session, PacketData data) {
            session.sendPacket(data, PacketDirection.TO_CLIENT, getFrom());
            byte type = data.read(Type.BYTE, 1);
            int itemId = 0;
            if (type == 51)
                // bow
                itemId = 261;
            if (type == 57)
                // golden sword
                itemId = 283;
            if (itemId > 0) {
                ItemStack itemStack = new ItemStack(itemId, 1, 0, null);
                PacketData entityEquipment = PacketUtil.createPacket(0x05, new TypeHolder[] { data.read(0), set(Type.SHORT, (short) 0), set(Type.V1_3R_ITEM, itemStack) });
                session.sendPacket(entityEquipment, PacketDirection.TO_CLIENT, getFrom());
            }
            return cancel();
        }
    });
    // custom payload
    addTranslator(0xFA, PacketDirection.TO_CLIENT, new PacketTranslator() {

        @SneakyThrows
        @Override
        public PacketData translate(ServerSession session, PacketData data) {
            String channel = data.read(Type.STRING, 0);
            byte[] payload = data.read(Type.SHORT_BYTE_ARRAY, 1);
            if (channel.equals("MC|TrList")) {
                // TODO: Custom Payload reader
                NettyInputWrapper buf = new NettyInputWrapper(Unpooled.wrappedBuffer(payload));
                NettyOutputWrapper fixedPayload = new NettyOutputWrapper(Unpooled.buffer());
                fixedPayload.writeInt(buf.readInt());
                short size = buf.readUnsignedByte();
                fixedPayload.writeByte(size);
                for (int i = 0; i < size; i++) {
                    V1_3_1RProtocol.ITEM.write(set(Type.V1_3R_ITEM, V1_3_1RProtocol.ITEM.read(buf)), fixedPayload);
                    V1_3_1RProtocol.ITEM.write(set(Type.V1_3R_ITEM, V1_3_1RProtocol.ITEM.read(buf)), fixedPayload);
                    boolean b = buf.readBoolean();
                    fixedPayload.writeBoolean(b);
                    if (b) {
                        V1_3_1RProtocol.ITEM.write(set(Type.V1_3R_ITEM, V1_3_1RProtocol.ITEM.read(buf)), fixedPayload);
                    }
                    fixedPayload.writeBoolean(false);
                }
                return PacketUtil.createPacket(0xFA, new TypeHolder[] { data.read(0), set(Type.SHORT_BYTE_ARRAY, fixedPayload.array()) });
            }
            return data;
        }
    });
    // level sound
    addTranslator(0x3E, PacketDirection.TO_CLIENT, new PacketTranslator() {

        @Override
        public PacketData translate(ServerSession session, PacketData data) {
            String soundName = data.read(Type.STRING, 0);
            String newSoundName = soundRemapper.getNewSoundName(soundName);
            if (newSoundName.isEmpty())
                return cancel();
            return PacketUtil.createPacket(0x3E, new TypeHolder[] { set(Type.STRING, newSoundName), data.read(1), data.read(2), data.read(3), data.read(4), data.read(5) });
        }
    });
    // door change
    addTranslator(0x3D, PacketDirection.TO_CLIENT, new PacketTranslator() {

        @Override
        public PacketData translate(ServerSession session, PacketData data) {
            return PacketUtil.createPacket(0x3D, new TypeHolder[] { data.read(0), data.read(1), data.read(2), data.read(3), data.read(4), set(Type.BOOLEAN, false) });
        }
    });
    // chunk bulk
    addTranslator(0x38, PacketDirection.TO_CLIENT, new PacketTranslator() {

        @Override
        public PacketData translate(ServerSession session, PacketData data) {
            V1_3_4ChunkBulk oldChunk = data.read(Type.V1_3CHUNK_BULK, 0);
            DimensionTracker tracker = session.getStorage().get(DimensionTracker.class);
            oldChunk.setSkylight(tracker.getDimension() == 0);
            return PacketUtil.createPacket(0x38, new TypeHolder[] { set(Type.V1_4CHUNK_BULK, oldChunk) });
        }
    });
    // block place
    addTranslator(0x0F, PacketDirection.TO_SERVER, new PacketTranslator() {

        @Override
        public PacketData translate(ServerSession session, PacketData data) {
            ItemStack item = data.read(Type.V1_3R_ITEM, 4);
            if (item == null)
                return data;
            int itemId = item.getItemId();
            if (itemId >= 298 && itemId <= 317) {
                return PacketUtil.createPacket(0x66, new TypeHolder[] { set(Type.BYTE, (byte) 0), set(Type.SHORT, (short) 0), set(Type.BYTE, (byte) 0), set(Type.SHORT, (short) 0), set(Type.BYTE, (byte) 0), // fake item
                set(Type.V1_3R_ITEM, new ItemStack(256, 0, 0, null)) });
            }
            return data;
        }
    });
    // creative item get
    addTranslator(0x6B, ProtocolState.PLAY, PacketDirection.TO_SERVER, new PacketTranslator() {

        @Override
        public PacketData translate(ServerSession session, PacketData data) {
            ItemStack item = data.read(Type.V1_3R_ITEM, 1);
            boolean notNull = item != null;
            if (notNull && !creativeTab.exists(item.getItemId())) {
                // replace all unknown items to stone
                item.setItemId(1);
                item.setData(0);
            }
            return PacketUtil.createPacket(0x6B, new TypeHolder[] { data.read(0), set(Type.V1_3R_ITEM, item) });
        }
    });
    // spawn painting
    addTranslator(0x19, PacketDirection.TO_CLIENT, new PacketTranslator() {

        @Override
        public PacketData translate(ServerSession session, PacketData data) {
            int direction = data.read(Type.INT, 5);
            int correctedDirection = 0;
            switch(direction) {
                case 0:
                    correctedDirection = 2;
                    break;
                case 1:
                    correctedDirection = 1;
                    break;
                case 2:
                    break;
                case 3:
                    correctedDirection = 3;
                    break;
            }
            return PacketUtil.createPacket(0x19, new TypeHolder[] { data.read(0), data.read(1), data.read(2), data.read(3), data.read(4), set(Type.INT, correctedDirection) });
        }
    });
    // player look move
    addTranslator(0x0D, PacketDirection.TO_SERVER, new PacketTranslator() {

        @Override
        public PacketData translate(ServerSession session, PacketData data) {
            ProtocolStorage storage = session.getStorage();
            if (!storage.hasObject(BlockStorage.class)) {
                return data;
            }
            double x = data.read(Type.DOUBLE, 0);
            double y = data.read(Type.DOUBLE, 1);
            double originalStance = data.read(Type.DOUBLE, 2);
            double z = data.read(Type.DOUBLE, 3);
            MovementTranslator.updateBoundingBox(session, new Location(x, y, z));
            Location loc = MovementTranslator.correctPosition(session, x, y, z);
            return PacketUtil.createPacket(0x0D, new TypeHolder[] { set(Type.DOUBLE, loc.getX()), set(Type.DOUBLE, loc.getY()), // stance
            set(Type.DOUBLE, loc.getY() + (originalStance - y)), set(Type.DOUBLE, loc.getZ()), data.read(4), data.read(5), data.read(6) });
        }
    });
    // player position
    addTranslator(0x0B, PacketDirection.TO_SERVER, new PacketTranslator() {

        @Override
        public PacketData translate(ServerSession session, PacketData data) {
            ProtocolStorage storage = session.getStorage();
            if (!storage.hasObject(BlockStorage.class)) {
                return data;
            }
            double x = data.read(Type.DOUBLE, 0);
            double y = data.read(Type.DOUBLE, 1);
            double z = data.read(Type.DOUBLE, 3);
            MovementTranslator.updateBoundingBox(session, new Location(x, y, z));
            Location loc = MovementTranslator.correctPosition(session, x, y, z);
            return PacketUtil.createPacket(0x0B, new TypeHolder[] { set(Type.DOUBLE, loc.getX()), set(Type.DOUBLE, loc.getY()), set(Type.DOUBLE, loc.getY() + 1.6200000047683716D), set(Type.DOUBLE, loc.getZ()), data.read(4) });
        }
    });
}

Example 34 with PacketData

use of com.github.dirtpowered.dirtmv.data.protocol.PacketData in project DirtMultiversion by DirtPowered.

the class WorldPackets method registerTranslators.

@Override
public void registerTranslators() {
    // block change
    addTranslator(0x35, PacketDirection.TO_CLIENT, new PacketTranslator() {

        @Override
        public PacketData translate(ServerSession session, PacketData data) {
            BlockStorage blockStorage = session.getStorage().get(BlockStorage.class);
            if (blockStorage.getVersion() == getTo()) {
                int x = data.read(Type.INT, 0);
                byte y = data.read(Type.BYTE, 1);
                int z = data.read(Type.INT, 2);
                int chunkX = x >> 4;
                int chunkZ = z >> 4;
                short blockId = data.read(Type.SHORT, 3);
                if (shouldCache(blockId)) {
                    blockStorage.setBlockAt(chunkX, chunkZ, x, y, z, blockId);
                }
            }
            return data;
        }
    });
    addTranslator(0x34, PacketDirection.TO_CLIENT, new PacketTranslator() {

        @Override
        public PacketData translate(ServerSession session, PacketData data) {
            BlockStorage blockStorage = session.getStorage().get(BlockStorage.class);
            if (blockStorage.getVersion() == getTo()) {
                int chunkX = data.read(Type.INT, 0);
                int chunkZ = data.read(Type.INT, 1);
                V1_2MultiBlockArray blocks = data.read(Type.V1_2MULTIBLOCK_ARRAY, 2);
                DataInput dis = new DataInputStream(new ByteArrayInputStream(blocks.getData()));
                for (int i = 0; i < blocks.getRecordCount(); i++) {
                    try {
                        short pos = dis.readShort();
                        int x = pos >> 12 & 15;
                        int y = pos & 255;
                        int z = pos >> 8 & 15;
                        int xPos = x + (chunkX << 4);
                        int zPos = z + (chunkZ << 4);
                        int blockId = dis.readShort() >> 4 & 4095;
                        if (shouldCache(blockId)) {
                            blockStorage.setBlockAt(chunkX, chunkZ, xPos, y, zPos, blockId);
                        }
                    } catch (IOException e) {
                        e.printStackTrace();
                    }
                }
            }
            return data;
        }
    });
    // chunk data
    addTranslator(0x33, PacketDirection.TO_CLIENT, new PacketTranslator() {

        @Override
        public PacketData translate(ServerSession session, PacketData data) {
            BlockStorage blockStorage = session.getStorage().get(BlockStorage.class);
            V1_2Chunk chunk = data.read(Type.V1_2_CHUNK, 0);
            if (blockStorage.getVersion() == getTo()) {
                List<ExtendedBlockStorage> parts = new ArrayList<>();
                boolean skyLight = true;
                if (session.getStorage().hasObject(DimensionTracker.class)) {
                    DimensionTracker tracker = session.getStorage().get(DimensionTracker.class);
                    skyLight = tracker.getDimension() == 0;
                }
                // create chunk storage
                V1_2RChunkStorage storage = new V1_2RChunkStorage(skyLight, true, chunk.getChunkX(), chunk.getChunkZ());
                storage.readChunk(chunk.isGroundUp(), chunk.getPrimaryBitmap(), chunk.getUncompressedData());
                // cache for later use (r1.8 -> r1.7)
                chunk.setStorage(storage);
                ExtendedBlockStorage[] columns = storage.getColumnStorage();
                for (int i = 0; i < columns.length; ++i) {
                    ExtendedBlockStorage e = columns[i];
                    boolean f = e != null && !columns[i].isEmpty();
                    if (e != null && (chunk.getPrimaryBitmap() & 1 << i) != 0 && (!chunk.isGroundUp() || f)) {
                        parts.add(e);
                    }
                }
                for (int i = 0; i < parts.size(); ++i) {
                    byte[] blockArray = parts.get(i).getBlockLSBArray();
                    for (int j = 0; j < blockArray.length; ++j) {
                        int x = j & 15;
                        int y = (j >> 8) + i * 16 & 127;
                        int z = j >> 4 & 15;
                        int blockId = blockArray[j] & 255;
                        if (shouldCache(blockId)) {
                            blockStorage.setBlockAt(chunk.getChunkX(), chunk.getChunkZ(), x, y, z, blockId);
                        }
                    }
                }
            }
            return data;
        }
    });
}

Example 35 with PacketData

use of com.github.dirtpowered.dirtmv.data.protocol.PacketData in project DirtMultiversion by DirtPowered.

the class EntityPackets method registerTranslators.

@Override
public void registerTranslators() {
    // spawn mob
    addTranslator(0x0F, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {

        @Override
        public PacketData translate(ServerSession session, PacketData data) {
            ProtocolStorage storage = session.getStorage();
            EntityType entityType = EntityType.fromEntityTypeId(data.read(Type.BYTE, 1));
            if (storage.hasObject(V1_7EntityTracker.class)) {
                V1_7EntityTracker tracker = storage.get(V1_7EntityTracker.class);
                int entityId = data.read(Type.VAR_INT, 0);
                tracker.addEntity(entityId, entityType);
            }
            WatchableObject[] oldMeta = data.read(Type.V1_7R_METADATA, 11);
            WatchableObject[] newMeta = metadataTransformer.transformMetadata(entityType, oldMeta);
            return PacketUtil.createPacket(0x0F, new TypeHolder[] { data.read(0), data.read(1), data.read(2), data.read(3), data.read(4), data.read(5), data.read(6), data.read(7), data.read(8), data.read(9), data.read(10), set(Type.V1_8R_METADATA, newMeta) });
        }
    });
    // entity metadata
    addTranslator(0x1C, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {

        @Override
        public PacketData translate(ServerSession session, PacketData data) {
            ProtocolStorage storage = session.getStorage();
            SpawnableObject entityObject = null;
            int entityId = data.read(Type.INT, 0);
            if (storage.hasObject(EntityTracker.class)) {
                EntityTracker tracker = storage.get(EntityTracker.class);
                entityObject = tracker.getEntityById(entityId);
            } else if (storage.hasObject(V1_7EntityTracker.class)) {
                V1_7EntityTracker tracker = storage.get(V1_7EntityTracker.class);
                entityObject = tracker.getEntityById(entityId);
            }
            if (entityObject == null)
                return cancel();
            WatchableObject[] oldMeta = data.read(Type.V1_7R_METADATA, 1);
            WatchableObject[] watchableObjects = metadataTransformer.transformMetadata(entityObject, oldMeta);
            for (int i = 0; i < watchableObjects.length; i++) {
                WatchableObject watchableObject = watchableObjects[i];
                if (watchableObject.getType() == MetadataType.ITEM) {
                    ItemStack obj = (ItemStack) watchableObject.getValue();
                    if (obj != null) {
                        obj = InventoryPackets.itemRemapper.replaceItem(obj);
                    }
                    watchableObjects[i] = new WatchableObject(MetadataType.ITEM, watchableObject.getIndex(), obj);
                }
            }
            return PacketUtil.createPacket(0x1C, new TypeHolder[] { set(Type.VAR_INT, data.read(Type.INT, 0)), set(Type.V1_8R_METADATA, watchableObjects) });
        }
    });
    // entity velocity
    addTranslator(0x12, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {

        @Override
        public PacketData translate(ServerSession session, PacketData data) {
            return PacketUtil.createPacket(0x12, new TypeHolder[] { set(Type.VAR_INT, data.read(Type.INT, 0)), data.read(1), data.read(2), data.read(3) });
        }
    });
    // entity destroy
    addTranslator(0x13, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {

        @Override
        public PacketData translate(ServerSession session, PacketData data) {
            ProtocolStorage storage = session.getStorage();
            int[] entities = data.read(Type.BYTE_INT_ARRAY, 0);
            if (storage.hasObject(V1_7EntityTracker.class)) {
                for (int entityId : entities) {
                    V1_7EntityTracker tracker = storage.get(V1_7EntityTracker.class);
                    tracker.removeEntity(entityId);
                }
            }
            return PacketUtil.createPacket(0x13, new TypeHolder[] { set(Type.VAR_INT_ARRAY, entities) });
        }
    });
    // spawn player
    addTranslator(0x0C, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {

        @SneakyThrows
        @Override
        public PacketData translate(ServerSession session, PacketData data) {
            ProtocolStorage storage = session.getStorage();
            UUID uniqueId = UUID.fromString(data.read(Type.V1_7_STRING, 1));
            String username = data.read(Type.V1_7_STRING, 2);
            GameProfile profile = GameProfileFetcher.getProfile(username).get();
            if (storage.hasObject(V1_7EntityTracker.class)) {
                V1_7EntityTracker tracker = storage.get(V1_7EntityTracker.class);
                int entityId = data.read(Type.VAR_INT, 0);
                tracker.addEntity(entityId, EntityType.HUMAN);
            }
            WatchableObject[] oldMeta = data.read(Type.V1_7R_METADATA, 10);
            WatchableObject[] newMeta = metadataTransformer.transformMetadata(EntityType.HUMAN, oldMeta);
            // skin layers
            WatchableObject[] layers = new WatchableObject[newMeta.length + 1];
            System.arraycopy(newMeta, 0, layers, 0, newMeta.length);
            layers[newMeta.length] = new WatchableObject(MetadataType.BYTE, 10, (byte) 127);
            newMeta = layers;
            PacketData playerSpawn = PacketUtil.createPacket(0x0C, new TypeHolder[] { data.read(0), set(Type.UUID, profile.getId()), data.read(4), data.read(5), data.read(6), data.read(7), data.read(8), data.read(9), set(Type.V1_8R_METADATA, newMeta) });
            // create fake profile
            // GameProfile profile = new GameProfile(uniqueId, username);
            TabListEntry tabAddListEntry = new TabListEntry(TabListAction.ADD_PLAYER, new PlayerListEntry[] { new PlayerListEntry(profile, new Property[0], 0, 0, null) });
            PacketData tabEntry = PacketUtil.createPacket(0x38, new TypeHolder[] { set(Type.TAB_LIST_ENTRY, tabAddListEntry) });
            // seems that client overwrites old tab packet after sending a new one
            session.sendPacket(tabEntry, PacketDirection.TO_CLIENT, getFrom());
            // send player spawn (right after tablist packet)
            session.sendPacket(playerSpawn, PacketDirection.TO_CLIENT, getFrom());
            new Timer().schedule(new TimerTask() {

                @Override
                public void run() {
                    TabListEntry tabRemoveListEntry = new TabListEntry(TabListAction.REMOVE_PLAYER, new PlayerListEntry[] { new PlayerListEntry(profile, new Property[0], 0, 0, null) });
                    PacketData removeTab = PacketUtil.createPacket(0x38, new TypeHolder[] { set(Type.TAB_LIST_ENTRY, tabRemoveListEntry) });
                    session.sendPacket(removeTab, PacketDirection.TO_CLIENT, getFrom());
                }
            }, 40L);
            return cancel();
        }
    });
    // entity equipment
    addTranslator(0x04, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {

        @Override
        public PacketData translate(ServerSession session, PacketData data) {
            ItemStack originalItem = data.read(Type.V1_3R_ITEM, 2);
            if (originalItem != null) {
                originalItem = InventoryPackets.itemRemapper.replaceItem(originalItem);
            }
            return PacketUtil.createPacket(0x04, new TypeHolder[] { set(Type.VAR_INT, data.read(Type.INT, 0)), data.read(1), set(Type.V1_8R_ITEM, originalItem) });
        }
    });
    // update tile entity
    addTranslator(0x35, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {

        @Override
        public PacketData translate(ServerSession session, PacketData data) {
            int x = data.read(Type.INT, 0);
            short y = data.read(Type.SHORT, 1);
            int z = data.read(Type.INT, 2);
            return PacketUtil.createPacket(0x35, new TypeHolder[] { set(Type.LONG, ProtocolRelease47To5.toBlockPosition(x, y, z)), data.read(3), set(Type.COMPRESSED_COMPOUND_TAG, data.read(Type.COMPOUND_TAG, 4)) });
        }
    });
    // spawn painting
    addTranslator(0x10, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {

        @Override
        public PacketData translate(ServerSession session, PacketData data) {
            int x = data.read(Type.INT, 2);
            int y = data.read(Type.INT, 3);
            int z = data.read(Type.INT, 4);
            int direction = data.read(Type.INT, 5);
            switch(direction) {
                case 0:
                    z += 1;
                    break;
                case 1:
                    x -= 1;
                    break;
                case 2:
                    z -= 1;
                    break;
                case 3:
                    x += 1;
                    break;
            }
            return PacketUtil.createPacket(0x10, new TypeHolder[] { data.read(0), data.read(1), set(Type.LONG, ProtocolRelease47To5.toBlockPosition(x, y, z)), set(Type.BYTE, data.read(Type.INT, 5).byteValue()) });
        }
    });
    // entity effect
    addTranslator(0x1D, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {

        @Override
        public PacketData translate(ServerSession session, PacketData data) {
            return PacketUtil.createPacket(0x1D, new TypeHolder[] { set(Type.VAR_INT, data.read(Type.INT, 0)), data.read(1), data.read(2), set(Type.VAR_INT, data.read(Type.SHORT, 3).intValue()), set(Type.BOOLEAN, false) });
        }
    });
    // remove entity effect
    addTranslator(0x1E, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {

        @Override
        public PacketData translate(ServerSession session, PacketData data) {
            return PacketUtil.createPacket(0x1E, new TypeHolder[] { set(Type.VAR_INT, data.read(Type.INT, 0)), data.read(1) });
        }
    });
    // spawn object
    addTranslator(0x0E, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {

        @Override
        public PacketData translate(ServerSession session, PacketData data) {
            ProtocolStorage storage = session.getStorage();
            int x = data.read(Type.INT, 2);
            int y = data.read(Type.INT, 3);
            int z = data.read(Type.INT, 4);
            byte type = data.read(Type.BYTE, 1);
            byte yaw = data.read(Type.BYTE, 6);
            Motion motionData = data.read(Type.MOTION, 7);
            ObjectType objectType = ObjectType.fromObjectTypeId(type);
            switch(objectType) {
                case ITEM:
                    y -= 4;
                    break;
                case TNT_PRIMED:
                    y -= 16;
                    break;
                case FALLING_OBJECT:
                    int itemId = motionData.getThrowerId();
                    int itemData = motionData.getThrowerId() >> 16;
                    short mX = motionData.getMotionX();
                    short mY = motionData.getMotionY();
                    short mZ = motionData.getMotionZ();
                    y -= 16;
                    motionData = new Motion(itemId | itemData << 12, mX, mY, mZ);
                    break;
                case ITEM_FRAME:
                    int rotation = motionData.getThrowerId();
                    if (rotation == 0) {
                        z += 32;
                        yaw = 0;
                    } else if (rotation == 1) {
                        x -= 32;
                        yaw = 64;
                    } else if (rotation == 2) {
                        z -= 32;
                        yaw = -128;
                    } else if (rotation == 3) {
                        x += 32;
                        yaw = -64;
                    }
                    break;
            }
            if (storage.hasObject(V1_7EntityTracker.class)) {
                V1_7EntityTracker tracker = storage.get(V1_7EntityTracker.class);
                int entityId = data.read(Type.VAR_INT, 0);
                tracker.addEntity(entityId, objectType);
            }
            return PacketUtil.createPacket(0x0E, new TypeHolder[] { data.read(0), set(Type.BYTE, type), set(Type.INT, x), set(Type.INT, y), set(Type.INT, z), data.read(5), set(Type.BYTE, yaw), set(Type.MOTION, motionData) });
        }
    });
}